The phrase "automatic sensor" is correct and usable in written English.
It can be used to describe a device that detects changes in the environment and responds without human intervention.
Example: "The automatic sensor activated the lights as soon as it detected movement in the room."
Alternatives: "self-activating sensor" or "automated detector".
Automatic sensor planning for 3D scanning with structured light scanners is a challenging task.
Automatic Sensor Configuration for Task-Directed Planning (with Amy Briggs), Proceedings 1994 IEEE International Conference on Robotics and Automation, San Diego, CA (May 1994).
"Research is the experience of trying to learn something new or develop a new tool". Nicholas Houchois, a rising senior at St. Paul's School in Concord, New Hampshire, assembled and programmed an automatic sensor for the cooling umbrella, which measures temperatures in a dome pattern at two-minute intervals throughout the day.
Automatic Sensor Search and Positioning for Geometric Tasks (with M.~Mintz).
Determining the individuals head orientation is the basis for many forms of more sophisticated interactions between humans and technical devices and can also be used for automatic sensor selection (camera, microphone) in communications or video surveillance systems.
You can't force open a door that's on an automatic sensor, if you're not close enough to the door.
Automatic sensors that detect carbon monoxide and automatically shut down the system when the heat exchanger overheats should be on any model you consider.
The Coast Guard retains legal access to the light, which still pulses at night, operated by solar power and automatic sensors.
Cavic's coach initially protested the result, contending that Cavic had finished first but had not touched the automatic sensors hard enough to trigger the timing mechanism.
It has several types of de-icing equipment, including systems for its wings, tail, propeller blades and windshield, which are prompted to operate by automatic sensors.
Automatic sensors were installed to monitor runoff depth during two rainy seasons (29/08/14 – 17/09/14 and 24/7/15 – 14/09/15).
